Jiu-jitsu Engineers Athlete Eric Sainz will be taking a short notice fight for the Submit for Cancer, charity event. At the Muscle Pharm facility in Denver. Fresh off his Fight to Win 7 win, Eric will be competing with the UFC elite. Tickets sold at www.cagetix.com/musclepharm. Also the fight can be streamed live from flograppling.com. #JiuJitsuEngineers#UFC#SubmitCancer